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Jeffrey R. Johansen
Jeffrey R. Johansen
Professor of Biology, John Carroll University
Verified email at jcu.edu
Title
Cited by
Cited by
Year
Taxonomic classification of cyanoprokaryotes (cyanobacterial genera) 2014, using a polyphasic approach
J Komárek, J Kaštovský, J Mareš, JR Johansen
Preslia 86 (4), 295-335, 2014
10892014
Microbiotic crusts and ecosystem processes
RD Evans, JR Johansen
Critical reviews in plant sciences 18 (2), 183-225, 1999
5011999
Cryptogamic crusts of semiarid and arid lands of North America
JR Johansen
Journal of phycology 29 (2), 140-147, 1993
4591993
Is the 16S–23S rRNA internal transcribed spacer region a good tool for use in molecular systematics and population genetics? A case study in cyanobacteria
SL Boyer, VR Flechtner, JR Johansen
Molecular biology and evolution 18 (6), 1057-1069, 2001
4372001
Molecular and morphological characterization of ten polar and near‐polar strains within the Oscillatoriales (Cyanobacteria) 1
DA Casamatta, JR Johansen, ML Vis, ST Broadwater
Journal of phycology 41 (2), 421-438, 2005
2642005
Filamentous cyanobacteria
J Komárek, JR Johansen
Freshwater Algae of North America, 135-235, 2015
2572015
Morphological and molecular characterization of selected desert soil cyanobacteria: three species new to science including Mojavia pulchra gen. et sp. Nov.
K Řeháková, JR Johansen, DA Casamatta, L Xuesong, J Vincent
Phycologia 46 (5), 481-502, 2007
2192007
Recognizing cyanobacterial diversity through adoption of a new species paradigm
JR Johansen, DA Casamatta
Algological studies 117 (1), 71-93, 2005
2172005
A UNIQUE PSEUDANABAENALEAN (CYANOBACTERIA) GENUS NODOSILINEA GEN. NOV. BASED ON MORPHOLOGICAL AND MOLECULAR DATA1
RB Perkerson III, JR Johansen, L Kovacik, J Brand, J Kaštovský, ...
Journal of Phycology 47 (6), 1397-1412, 2011
2132011
PHYLOGENY AND GENETIC VARIANCE IN TERRESTRIAL MICROCOLEUS (CYANOPHYCEAE) SPECIES BASED ON SEQUENCE ANALYSIS OF THE 16S rRNA GENE …
SL Boyer, JR Johansen, VR Flechtner, GL Howard
Journal of phycology 38 (6), 1222-1235, 2002
2022002
Seven new species of Oculatella (Pseudanabaenales, Cyanobacteria): taxonomically recognizing cryptic diversification
K Osorio-Santos, N Pietrasiak, M Bohunická, LH Miscoe, L Kováčik, ...
European journal of phycology 49 (4), 450-470, 2014
1992014
Coleofasciculus gen. nov.(Cyanobacteria): Morphological and Molecular Criteria for Revision of the Genus microcoleus gomont 1
MA Siegesmund, JR Johansen, U Karsten, T Friedl
Journal of Phycology 44 (6), 1572-1585, 2008
1942008
Recovery patterns of cryptogamic soil crusts in desert rangelands following fire disturbance
JR Johansen, LL St. Clair, BL Webb, GT Nebeker
Bryologist, 238-243, 1984
1681984
Cryptogamic soil crusts: enhancement of seedling establishment in disturbed and undisturbed areas.
LL St. Clair, BL Webb, JR Johansen, GT Nebeker
1621984
Wind erodibility of soils at Fort Irwin, California (Mojave Desert), USA, before and after trampling disturbance: implications for land management
J Belnap, SL Phillips, JE Herrick, JR Johansen
Earth Surface Processes and Landforms: The Journal of the British …, 2007
1462007
Effects of rangefire on soil algal crusts in semiarid shrub-steppe of the lower Columbia Basin and their subsequent recovery
JR Johansen, J Ashley, WR Rayburn
The Great Basin Naturalist, 73-88, 1993
1461993
Utility of 16S-23S ITS sequence and secondary structure for recognition of intrageneric and intergeneric limits within cyanobacterial taxa: Leptolyngbya corticola sp. nov …
JR Johansen, L Kovacik, DA Casamatta, KF Iková, J Kastovský
Nova Hedwigia 92 (3), 283, 2011
1432011
Molecular and morphological criteria for revision of the genus Microcoleus (Oscillatoriales, Cyanobacteria)
O Strunecký, J Komárek, J Johansen, A Lukešová, J Elster
Journal of phycology 49 (6), 1167-1180, 2013
1382013
Spirirestis rafaelensis gen. et sp. nov.(Cyanophyceae), a new cyanobacterial genus from arid soils
VR Flechtner, SL Boyer, JR Johansen, ML DeNoble
Nova Hedwigia 74 (1-2), 1-24, 2002
1372002
Algal composition of microbiotic crusts from the central desert of Baja California, Mexico
VR Flechtner, JR Johansen, WH Clark
The Great Basin Naturalist, 295-311, 1998
1311998
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